Top specs and features

Design

Device is protected with extra seals to prevent failures due to any kind of weather.

3.thickness

10.8mm

7.4mm

Best

Asus Zenfone AR 64GB

4.6mm

4.weight

145g

155g

Best

Palm Phone

62.5g

5.width

67mm

73.4mm

Best

Vertu Signature for Bentley

42mm

6.height

133mm

148mm

Best

Motorola FlipOut

67mm

Display

1.resolution

540 x 960px

1080 x 1920px

Best

Sony Xperia H8541

2160 x 4320px

2.pixel density

245ppi

424ppi

Best

Sony Xperia H8541

847ppi

3.has branded damage resistant glass

Blu Quattro 4.5

Sony Xperia XZ1

Damage resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

4.screen size

4.5"

5.2"

The bigger the screen size is, the better the user experience.

Best

Huawei Mate 20 X

7.2"

5.every pixel has three subpixels

Blu Quattro 4.5

Sony Xperia XZ1

The device has a display with three full subpixels per pixel, resulting in a sharp and crisp picture. Pixels in some displays (like AMOLED) share one subpixel to preserve space. This can result in a less crisp, slightly blurred image.

6.has an IPS screen

Blu Quattro 4.5

Sony Xperia XZ1

IPS (In-Plane Switching) is a technology used for LCDs. It was designed to overcome the main limitations of normal TFTs TN-matrices: relatively slow response times, small viewing angles and low quality color reproduction.

Performance

1.Has integrated LTE

Blu Quattro 4.5

Sony Xperia XZ1

The system on a chip (SoC) has an integrated LTE cellular chip. LTE is capable of downloading at faster speeds than older, 3G technology.

2.Has integrated graphics

Blu Quattro 4.5

Sony Xperia XZ1

With integrated graphics you don’t need to buy a separate graphics card.

3.Has out-of-order execution

Blu Quattro 4.5

Sony Xperia XZ1

Out-of-order execution is used in CPUs to make use of instruction cycles that would normally be wasted due to delays.

4.Has AES

Blu Quattro 4.5

Sony Xperia XZ1

AES is used to speed up encryption and decryption.

5.Has dynamic frequency scaling

Blu Quattro 4.5

Sony Xperia XZ1

Dynamic frequency scaling is a technology that allows the processor to conserve power and reduce noise when it is under a light load.

6.RAM

1GB

4GB

Best

Vivo NEX 2

10GB

Cameras

1.megapixels

5MP

19MP

Best

Huawei Mate 20 X

40 & 20 & 8MP

2.has built-in optical image stabilization

Blu Quattro 4.5

Sony Xperia XZ1

Optical image stabilization uses gyroscopic sensors to detect the vibrations of the camera. The lens adjusts the optical path accordingly, ensuring that any type of motion blur is corrected before the sensor captures the image.

3.video recording (main camera)

1080 x 30fps

2160 x 30fps

The maximum resolution available for videos shot with the main camera. Although it may be possible to choose among other frame rates, those recordings usually have lower resolutions.

Best

Crosscall Trekker-X4

1080 x 120fps

4.front camera megapixels

1.3MP

13MP

Best

Wiko View2 Pro

16 & 16MP

5.Has phase detection autofocus for photos

Blu Quattro 4.5

Sony Xperia XZ1

A phase detection autofocus is much faster than a contrast detection autofocus, allowing for sharper images.

6.has a front camera

Blu Quattro 4.5

Sony Xperia XZ1

A front camera, also called secondary camera, can be used for video chats/selfies.

Audio

1.has stereo speakers

Blu Quattro 4.5

Sony Xperia XZ1

Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

2.has a socket for a 3.5 mm audio jack

Blu Quattro 4.5

Sony Xperia XZ1

With a standard mini jack socket, you can use the device with most headphones.

3.has a radio

Blu Quattro 4.5

Sony Xperia XZ1

It works as an FM radio with included headsets

Battery

1.battery power

1800mAh

2700mAh

Best

Energizer Power Max P16K Pro

16000mAh

2.has a removable battery

Blu Quattro 4.5

Sony Xperia XZ1

The battery is removable and can be replaced by the user if broken.

For example

Blu Advance L4

3.has a battery level indicator

Blu Quattro 4.5

Sony Xperia XZ1

An indicator shows you when the device has low battery.

4.has a rechargeable battery

Blu Quattro 4.5

Sony Xperia XZ1

The battery can be recharged and used over again.

Features

1.Is a multi-user system

Blu Quattro 4.5

Sony Xperia XZ1

2.Has offline voice recognition

Blu Quattro 4.5

Sony Xperia XZ1

Offline voice recognition enables you to perform voice actions, like dictating texts or using various voice commands, without an internet connection.

3.Supports Java

Blu Quattro 4.5

Sony Xperia XZ1

4.Allows app installs on the device's external storage

Blu Quattro 4.5

Sony Xperia XZ1

5.Is free and open source

Blu Quattro 4.5

Sony Xperia XZ1

Anyone is free to use, copy, study, and change the software in any way, and the source code is openly shared so that people are encouraged to voluntarily improve the design of the software.

6.Has sharing intents

Blu Quattro 4.5

Sony Xperia XZ1

If an app has sharing capabilities and the developers have indicated it, the app will automatically appear in your list of sharing options. Some OS’s limit direct sharing options to a select few apps, which means you have to open apps separately in order to upload the files you want to share.